182  
CDUS43 KDTX 220555  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
155 AM EDT TUE APR 22 2025  
   
...............................  
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR APRIL 21 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1912 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 65 1142 AM 84 1985 58 7 58  
MINIMUM 44 1206 AM 24 2021 38 6 34  
AVERAGE 55 48 7 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.16 2.87 1967 0.11 0.05 0.00  
MONTH TO DATE 2.41 2.20 0.21 1.89  
SINCE MAR 1 5.10 4.22 0.88 4.51  
SINCE JAN 1 6.36 7.91 -1.55 7.49  
 
SNOWFALL (IN)  
YESTERDAY MM 0.4 2002 0.0 MM 0.0  
MONTH TO DATE 0.6 2.1 -1.5 T  
SINCE MAR 1 2.1 8.1 -6.0 6.2  
SINCE JUL 1 32.3 48.7 -16.4 32.2  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 17 -7 19  
MONTH TO DATE 445 440 5 331  
SINCE MAR 1 1234 1402 -168 1103  
SINCE JUL 1 5802 6347 -545 5230  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 1 1 0 0  
SINCE JAN 1 1 1 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 18.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 700 AM  
LOWEST 58 200 AM  
AVERAGE 68  
   
......................................................  
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 87 1980  
MINIMUM TEMPERATURE (F) 39 22 2020  
2021  
 
SUNRISE AND SUNSET  
APRIL 22 2025.........SUNRISE 642 AM EDT SUNSET 828 PM EDT  
APRIL 23 2025.........SUNRISE 640 AM EDT SUNSET 830 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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